Powerful Single & Multiple Select Library – tail.select
tail.select is a rewritten version of the jQuery tail.select plugin that can be used to beautify & enhance the default select box with no dependency.
JavaScript & CSS multiple select
Easy Multiselect Combo Box With Checkboxes – MSFmultiSelect
The MSFmultiSelect JavaScript library converts the regular select element into an advanced user-friendly multiselect combo box.
Elegant Multi-Select Component With Autocomplete – SelectPure
SelectPure is a pure JavaScript (es6) library to create elegant single or multiple select controls with support for autocomplete and dynamic data rendering.
Cross-browser Multi Select Component In Vanilla JavaScript – Iconic Multiselect
A simple-to-use, easy-to-config, and cross-browser multiple select components built on top of Vanilla JavaScript.
High Performance Select Box JavaScript Library – Virtual Select
A high-performance, Material Design style select box replacement that supports single/multiple select, virtual scrolling (for larger data lists), live search, and dynamic data rendering.
Enhanced Dropdown Select In Pure JavaScript – LC-select
A dependency-free JavaScript library designed to enhance the native select element with advanced features like custom images, live search, and much more.
Advanced Select Box Enhancement Library – pureScriptSelect
A robust yet easy-to-use JavaScript library used to beautify and enhance the default single or multiple select boxes.
Custom Single/Multi Select In Pure JavaScript – vanillaSelectBox
A Vanilla JavaScript library that transforms the regular select element into a customizable, searchable, checkable dropdown list.
Pure JS Dual List Box Component
A pure JavaScript plugin that converts the normal select box into a searchable dual list box where the users are able to move options between two selection panels.
Beautiful Multi Select Dropdown In JavaScript – multiSelect.js
A beautiful, customizable, lightweight multiple select dropdown component that works with the native select element.